1721405286

素因数分解:

$2^1\times 3^2\times {\mathrm{21023}}^1\times {\mathrm{4549}}^1$

素因数の和:25580

約数の個数: 24

約数和(自身を含む): 3730708800

約数和(自身を除く): 2009303514

約数列:

[1, 2, 3, 6, 9, 18, 4549, 9098, 13647, 21023, 27294, 40941, 42046, 63069, 81882, 126138, 189207, 378414, 95633627, 191267254, 286900881, 573801762, 860702643, 1721405286]

約数ペア:

[(1, 1721405286), (2, 860702643), (3, 573801762), (6, 286900881), (9, 191267254), (18, 95633627), (4549, 378414), (9098, 189207), (13647, 126138), (21023, 81882), (27294, 63069), (40941, 42046)]